Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename U 15.7 419.7917749999997 555.2082249999997 15.4 16.0 0.6000000000000014 20250131_222050UTC_V00OS11.WAV O 15.706248 419.79372500000034 568.7522750000004 15.412498 15.999998 0.5874999999999986 20250131_222050UTC_V00OS11.WAV T 15.687504 419.7917749999997 555.2082249999997 15.375004 16.000004 0.625 20250131_222050UTC_V00OS11.WAV U 11.362496 893.7499999999999 1015.625 10.837496 11.887496 1.0500000000000007 20250131_222050UTC_V00OS11.WAV T 41.762504 379.16872499999977 528.1272749999998 41.287504 42.237504 0.9500000000000028 20250131_222050UTC_V00OS11.WAV D 45.168752 3426.0394999999994 4197.914499999999 44.975002 45.362502 0.3875000000000028 20250131_222050UTC_V00OS11.WAV O 41.768752 365.6272749999998 541.6687249999998 41.3 42.237504 0.937504000000004 20250131_222050UTC_V00OS11.WAV O 36.006248 392.7082250000002 541.6667750000001 35.487496 36.525 1.0375039999999984 20250131_222050UTC_V00OS11.WAV T 36.0 406.25227500000005 541.6687250000001 35.4875 36.5125 1.0250000000000057 20250131_222050UTC_V00OS11.WAV U 31.35 880.2082249999999 1029.166775 30.700000000000003 32.0 1.2999999999999972 20250131_222050UTC_V00OS11.WAV U 51.875 893.747725 1002.081275 51.225 52.525 1.2999999999999972 20250131_222050UTC_V00OS11.WAV